Annotations: 4D7A

Crystal structure of E. coli tRNA N6-threonylcarbamoyladenosine dehydratase, TcdA, in complex with AMP at 1.801 Angstroem resolution

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	Lactamase_B_2	e4d7aD1	A: alpha arrays	X: Single-stranded right-handed beta-helix	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Lactamase_B_2	ECOD (v295.2)
C	Clat_adaptor_s	e4d7aC1	A: alpha arrays	X: Ribosomal protein S7	H: Ribosomal protein S7	T: Ribosomal protein S7	F: Clat_adaptor_s	ECOD (v295.2)
B		e4d7aB1	A: alpha arrays	X: TBP-like	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F:	ECOD (v295.2)
A	Sas-5-like_implico	e4d7aA1	A: alpha arrays	X: TBP-like	H: Bet v1-like	T: Bet v1-like	F: Sas-5-like_implico	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
C	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
B	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
A	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00899	ThiF family (ThiF)	ThiF family	This domain is found in ubiquitin activating E1 family and members of the bacterial ThiF/MoeB/HesA family. It is repeated in Ubiquitin-activating enzyme E1 [1-3].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	TRNA THREONYLCARBAMOYLADENOSINE DEHYDRATASE	cation binding ion binding binding potassium ion binding alkali metal ion binding metal ion binding small molecule binding catalytic activity, acting on RNA hydro-lyase activity catalytic activity, acting on a nucleic acid tRNA threonylcarbamoyladenosine dehydratase activity catalytic activity, acting on a tRNA lyase activity catalytic activity cation binding ion binding binding potassium ion binding alkali metal ion binding metal ion binding small molecule binding catalytic activity, acting on RNA hydro-lyase activity catalytic activity, acting on a nucleic acid tRNA threonylcarbamoyladenosine dehydratase activity catalytic activity, acting on a tRNA lyase activity catalytic activity carbon-oxygen lyase activity ubiquitin-like modifier activating enzyme activity ligase activity, forming carbon-sulfur bonds catalytic activity, acting on a protein ligase activity ATP-dependent activity sodium ion binding identical protein binding protein binding protein homodimerization activity protein dimerization activity	tRNA modification RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process RNA modification biosynthetic process tRNA processing macromolecule modification tRNA modification RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process RNA modification biosynthetic process tRNA processing macromolecule modification cyclic threonylcarbamoyladenosine biosynthetic process metabolic process cellular process macromolecule metabolic process RNA processing	cellular anatomical structure membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR000594	THIF-type NAD/FAD binding fold	Domain
A, B, C, D	IPR045886	ThiF/MoeB/HesA family	Family
A, B, C, D	IPR035985	Ubiquitin-activating enzyme-like	Homologous Superfamily

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.